.dataTable .row-details {
  margin-top: 3px;
  display: inline-block;
  cursor: pointer;
  width: 14px;
  height: 14px;
}

.dataTable .row-details.row-details-close {
  /**图片位置 根据实际情况自行设定**/
  background: url("datatable-row-openclose.png") no-repeat 0 0;
  /**background: url("../image/datatable-row-openclose.png") no-repeat 0 0;**/
}

.dataTable .row-details.row-details-open {
  background: url("datatable-row-openclose.png") no-repeat 0 -23px !important;
  /**background: url("../image/datatable-row-openclose.png") no-repeat 0 -23px !important;**/
}